What is the spring potential energy of a spring that is stretched 15 cm if its spring constant is 350 n/m? how much force is required for this stretch?

Which number completes the inequality? 2/3 < _ < 7/9

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities